Who is the rarest pokemon?

Wherein we explore how difficult it is to find what you're looking for when what you're looking for is pokemon. Thank you to Snoman Gameplay for pokemon footage from gens 1, 2, 3, and 6.
Chapters:
0:00 - Introduction
0:48 - Ground rules
2:45 - Gen 1
5:26 - Gen 2
8:30 - Gen 3
11:02 - Gen 4
14:44 - Gen 5
16:36 - Gen 6
19:31 - Gen 7
21:15 - Gen 8
24:11 - Conclusion
Gameplay footage pulled from:
• All 898 Pokémon
• Pokémon Sword & Shield...
• Pokémon Brilliant Diam...
• Pokemon Gold Gameplay
• Pokemon Emerald Gameplay
• 5 Shiny Pokemon You DO...
• Pokémon Black & White ...
• Pokemon Y - Random Foo...
• Video
• Pokémon Sword Playthro...
Music pulled from:
• Pokémon Lofi Music ~ 1...
• Hoenn ホウエン Pokemon Lof...
• Unova イッシュPokemon Lofi...
• Kalos カロス Pokemon Lofi...
Music recommendation: Sunflower Feelings by Kuzu Mellow

[@jonskillings1258]

The algorithm left this behind :(